kpop groups that care less about the charts and more about the arts?

The group who cares more about creating art?

Groups who are self-producting? If they spend extra time of their already busy Idol life creating music, then they probably value their artistry a lot.

self producing groups

No one

Self producing groups that stay true to themselves even if the music doesn't sell as well as other songs might.

everyone cares about charts sorry to break it to you